/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.seata.server.cluster.raft.processor;

import com.alipay.sofa.jraft.rpc.RpcContext;
import com.alipay.sofa.jraft.rpc.RpcProcessor;
import org.apache.seata.common.metadata.Node;
import org.apache.seata.server.cluster.raft.RaftServer;
import org.apache.seata.server.cluster.raft.RaftServerManager;
import org.apache.seata.server.cluster.raft.RaftStateMachine;
import org.apache.seata.server.cluster.raft.processor.request.PutNodeMetadataRequest;
import org.apache.seata.server.cluster.raft.processor.response.PutNodeMetadataResponse;

public class PutNodeInfoRequestProcessor implements RpcProcessor<PutNodeMetadataRequest> {

	public PutNodeInfoRequestProcessor() {
		super();
	}

	@Override
	public void handleRequest(RpcContext rpcCtx, PutNodeMetadataRequest request) {
		Node node = request.getNode();
		String group = node.getGroup();
		if (RaftServerManager.isLeader(group)) {
			RaftServer raftServer = RaftServerManager.getRaftServer(group);
			RaftStateMachine raftStateMachine = raftServer.getRaftStateMachine();
			raftStateMachine.changeNodeMetadata(node);
			rpcCtx.sendResponse(new PutNodeMetadataResponse(true));
		}
		else {
			rpcCtx.sendResponse(new PutNodeMetadataResponse(false));
		}
	}

	@Override
	public String interest() {
		return PutNodeMetadataRequest.class.getName();
	}

}
